Make sure to run `proto` for complex signatures
Make sure to run `proto` for complex signatures

For example, where there is an unpack or constraint on a parameter in
the `proto`, we need to run it in order to enforce that.

labster/rakudo,tbrowder/rakudo,labster/rakudo,salortiz/rakudo,labster/rakudo,salortiz/rakudo,salortiz/rakudo,MasterDuke17/rakudo,rakudo/rakudo,salortiz/rakudo,MasterDuke17/rakudo,labster/rakudo,MasterDuke17/rakudo,rakudo/rakudo,salortiz/rakudo,tbrowder/rakudo,tbrowder/rakudo,rakudo/rakudo,salortiz/rakudo,rakudo/rakudo,MasterDuke17/rakudo,labster/rakudo,tbrowder/rakudo,tbrowder/rakudo,rakudo/rakudo,rakudo/rakudo,MasterDuke17/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,labster/rakudo